Question

From the
sum of 3x-y + 1 and
-y-11, subtract 3x
-y-11​

Answer 1

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_____________________________

first adding ..

3x - y + 1 + {-y - 11}

= 3x - y + 1 - y - 11

= 3x - 2y - 10

___________

than , subtracting 3x- y - 11

3x - 2y - 10 - 3x - y -. 11

=> -3y - 22 ans.

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